1 files changed, 41 insertions, 0 deletions
diff --git a/src/util/open_lock.h b/src/util/open_lock.h
new file mode 100644
index 0000000..ada9f4d
--- /dev/null
+++ b/src/util/open_lock.h
@@ -0,0 +1,41 @@
+#ifndef _OPEN_LOCK_H_INCLUDED_
+#define _OPEN_LOCK_H_INCLUDED_
+
+/*++
+/* NAME
+/*	open_lock 3h
+/* SUMMARY
+/*	open or create file and lock it for exclusive access
+/* SYNOPSIS
+/*	#include <open_lock.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+  * System library.
+  */
+#include <fcntl.h>
+
+ /*
+  * Utility library.
+  */
+#include <vstream.h>
+#include <vstring.h>
+
+ /*
+  * External interface.
+  */
+extern VSTREAM *open_lock(const char *, int, mode_t, VSTRING *);
+
+/* LICENSE
+/* .ad
+/* .fi
+/*	The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/*	Wietse Venema
+/*	IBM T.J. Watson Research
+/*	P.O. Box 704
+/*	Yorktown Heights, NY 10598, USA
+/*--*/
+
+#endif